Simplify.

A. -12x2
B. 12
C. 12x2
D. 12x


Answer: C

Mathematics

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Solve.A meteor circles the earth in an elliptical orbit. The major axis of the elliptical orbit is 22 × 108  miles long and the minor axis is 12 × 108  miles long. If the earth is at one focus of the orbit what is the distance from the other focus?

A. 2 ×  × 103 mi
B. 2 ×  × 108 mi
C.   × 104 mi
D. 2 ×  × 104 mi

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It is a fact that if you drop a rock, it will fall 16 feet the first second of the fall. The next second it will fall 48 feet. In view of this fact, I can conclude that the distance a rock falls is a linear function of the time since the rock was dropped.

Answer the following statement true (T) or false (F)

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Convert the Hindu-Arabic numeral to Chinese.4900

A.

B.

C.

D.

Mathematics

Answer the question.Two angles are complimentary. One of the angles is r. How do you express the other angle?

Fill in the blank(s) with the appropriate word(s).

Mathematics